List of B roads in Northern Ireland

A List of B roads in Northern Ireland.

Routes are listed proceeding North to South or East to West as appropriate.

This transport-related list is incomplete; you can help by expanding it.

Road	From	To	Route
B1	B176 Downpatrick	A2 at Ardglass	Ardglass Road/Downpatrick Road
B2	A3 at Portadown	East spur: A7 near Downpatrick South spur: A27 near Tandragee	via Derrytrasna, Derryadd and Derrymacash to Lurgan, then: East spur: via Gamblestown, Dromore, Ballykeel, Ballynahinch and Annacloy South spur: via Ballynaghy
B3	Border (continuing R214 from N2 Castleshane)	North spur: A26 at Lurgan South spur: A25 at Rathfriland	via Derrynoose, Keady, Tassagh, Markethill, Tandragee, multiplexes with A51 to Gilford, then: North spur: via Bleary and Corcreeny South spur: via Scarva and Loughbrickland
B4	A35 at Kesh	A505 at Cookstown	via Ederney, Lack, multiplexes with A32 to Omagh, Drumnakilly, Carrickmore and Pomeroy
B5	A20 at Greyabbey	A2 at Ballywalter	-
B6	A49 near Lisburn	A22 at Killyleagh	via Saintfield, Darragh Cross, Raffrey, Derryboy and Shrigley
B7	A2 at Warrenpoint	B6 at Shrigley	via Burren, Mayobridge, Rathfriland, Ballyroney, Moneyslane, Lowtown, Finnis, Dromara, Ballynahinch, Listooder and Crossgar
B8	A25 near Newry	A25 near Kilcoo	via Mayobridge and Hilltown
B9	A26 near Waringstown	A3 at Magheralin	via Donaghcloney
B10	B3 at Scarva	A25 at Rathfriland	via Banbridge and Annaclone
B12	A52 at Crumlin	A3 at Lurgan	via Glenavy, Lower Ballinderry, Aghalee and Aghagallon
B14	A43 near Cargan	A2 at Cushendall	via Tully
B15	B16 near Ballymoney	A2 near Ballintoy	via Armoy, Ballycastle, Carnduff and Ballintoy
B16	B66 at Ballymoney	A44 near The Drones	via Dunaghy and Kilraghts
B17	A29 at Coleraine	A2 near Ballycastle	via Revallagh and Bushmills
B18	B73 at Coagh	A532 at Ballymena	via Moneymore, Loup, Drumenagh, Ballyronan, Toome, Moneyglass and Whiteside's Corner
B20	A2 at Craigavad	B21 at Bangor	via Crawfordsburn
B21	B20 at Bangor	A48 at Donaghadee	Donaghadee Road/High Bangor Road
B23	A49 at Lisburn	A1 Dublin Road, Belfast	via Hillhall, Ballycarn and Ballylesson; Malone Road
B25	A1 near Dromore	A2 at Rostrevor	via Katesbridge, Rathfriland and Hilltown
B27	B8 at Hilltown	A2 at Kilkeel	-
B28	A29 at Charlemont	A50 at Portadown	via Ardress and Drumharriff; Garvaghy Road
B30	A25 near Camlough	Border (continues as R179 to Kingscourt)	via Lislea, Silverbridge, Creggan, Crossmaglen and Cullaville
B31	A29 at Armagh	A29 at Newtownhamilton	via Lisnadill
B32	B3 at Keady	Border (continues as R181 to R178 Shercock)	Castleblayney Road via Carnagh
B34	A29 at Dungannon	B106 at Laghey Corner	Killyman Road
B35	A45 at Granville	A28 at Aughnacloy	via Carnteel and Greystone
B36	A34 at Donagh	Border (continues as R187 to N54 at Monaghan)	via Rosslea
B38	B12 at Glenavy	A20 at Belfast (Great Victoria Street)	via Hannahstown; Upper Springfield Road/Springfield Road/Grosvenor Road, Belfast
B39	A26 at Antrim	Royal Avenue, Belfast	via Loanends (Seven Mile Straight); Woodvale Road/Shankill Road/Peter's Hill/North Street, Belfast
B40	B74 at Feeny	A31 at Magherafelt	via Moneyneany, Draperstown and Desertmartin
B41	B40 at Draperstown	A29 at Tobermore	Tobermore Road and Tobermore Main Street
B42	A6 near Maghera	B40 at Magherafelt	via Lisnamuck and Tobermore
B43	B4 at Pomeroy	A45 at Dungannon	via Donaghmore and Aghareaney
B44	B40 at Feeny	B74 near Feeny	Altinure Road
B45	A45 at Dungannon	Border (continues as R185 to N12 near Monaghan)	via Eglish and Caledon
B46	A5 at Newtownstewart	A32 at Enniskillen	via Gortin, Rousky, Creggan, Carrickmore, Sixmilecross, Beragh, Seskinore, Fintona, Dromore Trillick, Kilskeery and Ballinamallard
B47	B46 at Newtownstewart	B40 at Draperstown	via Plumbridge, Cranagh, Sperrin and Straw
B48	A5 at Newbuildings	A5 at Omagh	via Donemana, Ballynamallaght, Plumbridge and Gortin
B49	A5 at Strabane and Ballymagorry	B74 at Claudy	via Artigarvan, Donemana and Ballyneaner
B50	A5 at Omagh	B72 Castlederg	via Drumquin
B52 (Co. Antrim)	A42 at Portglenone	A6 at Randalstown	via Chesney's Corner
B52 (Co. Fermanagh)	A46 at Belleek	A4 at Belcoo	via Drumlisaleen, Garrison and Holywell
B53 (Co. Antrim)	A6 at Randalstown	A36 at Moorfields	via Kells and Moorfields
B53 (Co. Fermanagh)	B52 at Garrison	along shore of Lough Melvin then Border (becomes R282 to Manorhamilton)	-
B56	A57 near Ballyclare	A8 at Corr's Corner Roundabout	via Ballypalady
B58	A8 at Ballynure	A2 at Carrickfergus	Carrickfergus Road/New Line Road/Prospect Road
B59	A36 at Ballymena	A8 at Mossley	via Doagh and Ballypalady
B62	A2 at Portrush	A26 at Ballymena	via Ballybogy, Ballymoney, Finvoy, Rasharkin and Cullybackey
B64	A6 at Dungiven	A43 at Martinstown	via Brockagh, Garvagh, Kilrea, McLaughlin's Corner, Rasharkin, Glenvale, Glarryford, Clogh and Newtowncrommelin
B66	A37 at Limavady	A2 at Bushmills	via Ringsend, Aghadowey, Agivey, Bendooragh, Milltown, Ballymoney, Dervock, Derrykeighan and Castlecat
B67	A29 at Coleraine	A44 at Ballycastle	via Ballybogy, Derrykeighan, Toberdoney, Moss-Side and The Dry Arch
B68	B69 at Limavady	A6 at Dungiven	via Scriggan
B69	B74 at Claudy	A2 near Bellarena	via Crindle
B70	B66 at Ringsend	B62 near Rasharkin	via Ballerin; multiplexes with B64 from Garvagh to McLaughlin's Corner
B72	A5 at Strabane	B82 near Killadeas	via Victoria Bridge, Erganagh, Castlederg, Castlegore, Killen and Ederney
B73	A29 at Cookstown	Lough Neagh at Moortown	via Drummullan and Coagh
B74	A6 near Claudy	A6 at Dungiven	via Claudy, Craigdarragh and Feeny
B75	A29 near Maghera	B64 at Kilrea	via Upperlands
B77 (Co. Armagh)	A29 at Armagh	A4 at Portadown	via Loughgall
B77 (Co. Down)	A1 at Hillsborough	A49 at Ballynahinch	via Annahilt
B78	A50 at Portadown	A29 at Newtownhamilton	via Teemore, Mullaghbrack, Markethill and Clady Milltown
B79	Bridge Street, Newry	Merchant's Quay, Newry	Dominic Street/Patrick Street/Upper Edward Street/Corry Square
B80	A4 at Enniskillen	B46 at Fintona	via Garvary, Tempo and Imeroo
B81	A46 near Derrygonnelly	A4 near Enniskillen	via Derrygonnelly and Monea
B82	A35 at Kesh	A32 at Enniskillen	via Lisnarick, Killadeas, Tullvavy and Trory
B83	A5 at Omagh	Border (continues as R186 to N54 Monaghan)	via Seskinore, Eskra and Clogher
B84	A5 at Newtownstewart	A32 at Dromore	via Drumquin and Milltown
B85	B165 at Clady	B72 at Strabane	Urney Road
B86	B66 at Dervock	B67 at Toberdoney	Toberdoney Road
B88	North Queen Street, Belfast	York Street, Belfast	Frederick Street
B90	A8 at Mossley	near Ballylumford	via Greenisland, Ballycarry and Ballylumford
B92	A2 Loughareema Road	A2 Tromra Road	via Cushendun
B93	B52 at Randalstown	A26 at Cloughmills	via Whiteside's Corner, Ahoghill, Cullybackey, Craigs and Glarryford
B94	A26 at Cloughmills	B95 at Ballyclare	via Cloughmills, Clogh, McGregor's Corner, Quarrytown, Broughshane and Five Corners
B95	B518 at Antrim	North spur: M2 Junction 6 South spur: A8 near Mossley East spur: B58 near Straid	via Parkgate, Doagh and Straid
B96	B64 at Rasharkin	B93 at Cullybackey	via Aughnacleagh, Portglenone and Dreen
B97	A42 at The Sheddings	A2 at Glenarm	Munie Road/Straidkelly Road
B98	A26 near Ballymena	B59 at Chapeltown	via Kells, Connor
B99	B58 near Straid	A2 at Glynn	via Ballynure
B100	B99 near Glenoe	A8 at Kilwaughter	Ballyrickard Road
B101	A26 Nutts Corner Roundabout	A30 Lisburn	via Dundrod and Hillview
B102	A512 at Derriaghy	A501 Falls Road, Belfast	Stewartstown Road/Andersonstown Road/Falls Road
B103	A1 at Lambeg	B23 at Drumbeg	Ballyskeagh Road
B104	B12 at Lower Ballinderry	A3 Moira Road, Lisburn	via Upper Ballinderry and Ballymave
B105	B12 at Aghalee	A3 at Moira	Soldierstown Road/Station Road
B106	B128 at Benburb	North spur: A45 at Coalisland South spur: B196 at Tamnamore	via Moy, Laghey Corner and Kingave
B107	B80 near Tempo	A4 at Fivemiletown	via Clabby
B108	A32 Swanlinbar Road	A509 Derrylin Road	via Kinawley
B111	B77 at Loughgall	A51 at Hamiltonsbawn	via Richhill
B112	B133 Millvale Road	A25 Camlough Road	through Bessbrook
B113	B134 at Forkhill	A1 at Newry	via Dromintee and Meigh
B114	B3 near Markethill	A27 at Poyntzpass	Tannyoky Road via Eleven Lane Ends and Loughgilly
B115	B45 near Benburb	A29 Railway Street, Armagh	Battleford Road
B118	A6 near Drumahoe	A2 near Eglinton	via Eglinton
B122	B83 near Omagh	A4 at Fivemiletown	via Fintona
B123	A32 at Irvinestown	B46 at Kilskeery	Old Junction Road
B126	A501 Divis Street, Belfast	A2 York Road, Belfast	Millfield/Carrick Hill/North Queen Street
B127	A34 at Lisnaskea	Border (continues as R205 to R199 near Newtowngore)	-
B128	A5 at Aughnacloy	A29 near Allistragh	via Benburb and Blackwatertown
B130	B45 at Greystone	B128 at Benburb	Derryfubble Road
B131	B106 at Tamnamore	B3 near Clare	via Kilmore, Richhill and Milltown
B132	A3 near Middletown	A29 at Keady	Madden Road
B133	A28 at Markethill	A25 at Bessbrook	via Mountnorris
B134	B78 near Markethill	B113 at Forkhill	via Whitecross, Lislea and Mullaghbawn
B135	A29 near Newtownhamilton	B30 at Crossmaglen	via Cullyhanna
B136	A47 near Boa Island	Border (continues to R232 at Pettigo)	-
B140	B80 near Tempo	B514 at Ballindarragh	via Lisbellaw
B143	A34 at Newtownbutler	B36 at Rosslea	via Magheraveely; crosses Border?
B145	A2 near Portballintrae	A2 near Bushmills	through Portballintrae
B147	B62 at Ballymoney	A2 near Bushmills	via Kirkhills, Stranocum, The Dry Arch and Lagavara; and Causeway Road via Dunseverick
B148	A8 near Larne	A2 at Drumnagreagh Port	via Carncastle
B149	A2 at Kilroot	B99 Glenoe	via Beltoy
B150	A2 at Whitehead	B90 at Mullaghboy	via Ballystrudder
B154	A52 near Dundrod	B38 near Hannahstown	via Dundrod
B156	B12 at Aghagallon	B12 at Glenavy	via Gawley's Gate
B158	B4 at Omagh	B46 at Beragh	Donaghanie Road
B160	B4 at Pomeroy	A31 at Magherafelt	via Stewartstown, Coagh, Ballinderry and Ballyronan
B161	B520 at Coalisland	B160 at Derrycrin	via Killeen, Mourne View and The Diamond
B162	B40 near Moneyneany	A29 at Cookstown	via Labby and Churchtown
B164	B72 near Spamount	B164 at Newtownstewart	via Ardstraw
B165	B85 at Clady	A5 at Newtownstewart	via Kennystown, Victoria Bridge and Douglas Bridge
B170	B505 in Belfast	A2 at Bangor	Belmont Road/Ballymiscaw Road/Whinney Hill/Craigantlet Road/Ballysallagh Road
B172	A48 at Newtownards	A2 at Millisle	Movilla Road/Ballyblack Road East/Moss Road
B173	A20 at Kircubbin	A2 at Cloghy	via Rubane
B175	A24 at Ballynahinch	A25 at Annsborough	via Spa and Drumaroad
B176	A25 at Downpatrick	A2 to Killough	via Ballygilbert
B178	B77 at Hillsborough	A21 near Comber	via Carryduff and Moneyrea
B180	B27 at Hilltown	North spur: A2 at Dundrum South spur: A2 at Newcastle	via Bryansford
B181	B160 near Magherafelt	Coagh	via The Loup
B182	A42 at Gulladuff	A6 near Toome	via Bellaghy
B185	A2 at Portstewart	A29 at Coleraine	Cromore Road, via University of Ulster at Coleraine
B186 (Co. L'derry)	A37 at Macosquin	B66 at Ringsend	Cashel Road
B186 (Co. Tyrone)	B122 at Fintona	A4 at Clogher	Aghafad Road/Fintona Road
B188	B66 at Aghadowey	B207 at Aghadowey	Ballygawley Road
B190	B70 at Ringsend	B64 at Garvagh	Belraugh Road
B192	B69 at Limavady	A6 at Dungiven	Drumrane Road
B193	A40 at Nixons Corner	Killea and across the County Donegal border	Monglass joining the R265 near Newtown Cunningham
B194	A2 Buncrana Road, Derry	B521 Glengalliagh Park, Derry	Racecourse Road
B196	B106 at Tamnamore	M1 Junction 12	via Mullenakill, Maghery and The Birches
B197	A2 Main Street, Bangor	B20 Ballyholme Road, Bangor	Hamilton Road
B198	A2 Belfast Road, Holywood	A2 Bangor Road, Holywood	Holywood High Street
B201	A2 near Limavady	A29 at Coleraine	Windyhill Road, Carthall Road
B205	B23 Ballylesson Road, Drumbeg	B23/A55 Milltown Road	Purbysburn Hill/Hospital Road
B207	A29 at Ballylintagh	A54 at Agivey	Moneybrannon Road/Mullaghinch Road
B210	A28 at Caledon	A3 at Middletown	Coolkill Road
B501	A55 North Circular Road, Belfast	A2 York Road, Belfast	Cavehill Road/Limestone Road
B502	A55 Ballysillan Road, Belfast	A52 Crumlin Road, Belfast	Oldpark Road
B503	B126 Millfield, Belfast	A1 Lisburn Road, Belfast	College Avenue/Durham Street/Sandy Row
B505	A23 Castlereagh Road, Belfast	A20 Upper Newtownards Road, Belfast	Beersbridge Road/Holywood Road
B506	A23 Short Strand, Belfast	A24 Ormeau Road, Belfast	Short Strand/Ravenhill Road
B507	A2 Branch Roundabout, Derry	A2 Carlisle Circus, Derry	Branch Road/Northland Road/Francis Street/Fahan Road/Lecky Road/Barrack Street/Abercorn Road
B511	A2 East Circular Road, Groomsport	A2 Donaghadee Road, Groomsport	Bangor Road
B513	A6 Antrim Road, Whitehouse	A2 Shore Road, Whiteabbey	O'Neill Road/Station Road
B514	A4 at Tamlaght	A34 at Lisnaskea	via Carry Bridge and Drumbughas North
B517	A29 Moy Road, Moygashel	B34 Killyman Road, Laghey Corner	Derrycreevy Lane
B518	A26 Ballymena Road, Antrim	A6 Belfast Road, Antrim	Stiles Way/Ballycraigy Road
B520	A29 at Cookstown	A45 at Coalisland	via Tullyhogue and Stewartstown
B521	A2 Branch Roundabout, Derry	A515 Madam's Bank Road, Derry	Glengalliagh Road
B523	A2 Limavady Road, Derry	A6 Glendermott Road, Derry	Clooney Terrace/Simpson's Brae and Irish Street/Belt Road
B524	B507 Northland Road, Derry	A2 Buncrana Road, Derry	Lone Moor Road/Infirmary Road/Clarendon Street
B525	B507 Northland Road, Derry	A2 Buncrana Road, Derry	Duncreggan Road/Pennyburn Pass
B526	B194 Racecourse Road, Derry	A2 Culmore Road, Derry	Greenhaw Road
B527	B507 Northland Road, Derry	B507 Lecky Road, Derry	Springtown Road/Creggan Road/Great James Street/Little James Street/Rossville Road
B528	A2 Foyleside Roundabout, Derry	Whittaker Street, Derry	Foyle Street
B529	B524 Infirmary Road, Derry	B527 Little James Street, Derry	Great James Street
B530	A6 Glendermott Road, Derry	A514 Crescent Link, Derry	Rossdowney Road
B533	A34 at Newtownbutler	A3 (N54) at Wattlebridge	-
B534	B82 at Lisnarick	A32 at Irvinestown	Lisnarick Road
B535	B80 at Tempo	A4 at Maguiresbridge	-
B536	B72 at Strabane	B47 at Plumbridge	-